DD99469A1 - - Google Patents
Info
- Publication number
- DD99469A1 DD99469A1 DD15607971A DD15607971A DD99469A1 DD 99469 A1 DD99469 A1 DD 99469A1 DD 15607971 A DD15607971 A DD 15607971A DD 15607971 A DD15607971 A DD 15607971A DD 99469 A1 DD99469 A1 DD 99469A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15607971A DD99469A1 (en:Method) | 1971-06-25 | 1971-06-25 | |
| DE19712162957 DE2162957A1 (de) | 1971-06-25 | 1971-12-18 | Magnetischer Informationsträger und Verfahren zu seiner Herstellung |
| FR7222619A FR2143315A1 (en) | 1971-06-25 | 1972-06-22 | Magnetic tape support - contg uniformly distributed ferromagnetic particles in a polyester binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15607971A DD99469A1 (en:Method) | 1971-06-25 | 1971-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99469A1 true DD99469A1 (en:Method) | 1973-08-13 |
Family
ID=5483999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD15607971A DD99469A1 (en:Method) | 1971-06-25 | 1971-06-25 |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD99469A1 (en:Method) |
| DE (1) | DE2162957A1 (en:Method) |
| FR (1) | FR2143315A1 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5764328A (en) * | 1980-10-03 | 1982-04-19 | Tdk Corp | Magnetic recording medium |
| US4668415A (en) * | 1986-02-12 | 1987-05-26 | E. I. Du Pont De Nemours And Company | Facilitation of orientation of thermotropic polymers in a magnetic field |
-
1971
- 1971-06-25 DD DD15607971A patent/DD99469A1/xx unknown
- 1971-12-18 DE DE19712162957 patent/DE2162957A1/de active Pending
-
1972
- 1972-06-22 FR FR7222619A patent/FR2143315A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2162957A1 (de) | 1972-12-28 |
| FR2143315A1 (en) | 1973-02-02 |